Cart pulled by a string

This is a simulation of a classical problem, that of a cart pulled by a string from which a second object hangs. The mass of the string (which is homogeneous) is not negligible.

Simulation adapted from the book (in Spanish)

Creación de Simulaciones Interactivas en Java.
Aplicación para la Enseñanza de las Ciencias.
F. Esquembre

(C) Pearson Educación 2004.